1.(使)转向
Turn to the right.
向右拐。
He turned his back to me.
他转过身去, 背对我。
She's a most useful person in the office; she can turn her hand to anything.
她无所不能, 是办公室里很能干的人。
2.(把注意力等)转向
More and more people turn to computer science.
愈来愈多的人从事计算机科学研究。
We are all turning our thoughts to the matter.
我们大家都开始转而考虑这个问题。
3.翻书到
Turn to the next page.
翻到下一页。
4.求助于
He turned to me forEgNMddOOvR help.
他向我求助。
She often turns to the book for guidance.
她经常参考那本书。
He was turned to for advice by all sorts of people.
各种各样的人都向他求教。
5.(使)变成
Water turns to ice at 0℃.
水在零摄氏度时变成冰。
She turn搜趣网ed love to hate.
她由爱生恨。
Is it the low temperature that turns the water to ice?
是低温使水变成冰的吗?
Their friendship was turned to enmity through idle gossip.
无聊的闲言碎语使他们反目成仇。

in turn1. 反过来2. 依次，挨个3. 交替地，轮流地

Wewillexamine each of thesemethodsin turn.
我们将按照顺序依次分析这搜趣网些方法。
The studentsweresummonedinturn to be interviewed.
学生依次被召入进行口试。

This, in turn, wo//www.souquanme.comuld requirechanges to allusersofthoseinterfaces.
依次的，这需要那些接口的所有用户作出相应的改变。

She threatened to turn him in to the police.
她扬言要把他交给警方。
Then physicists would have to turn to more radical postulates, such as those of string theory.
那麽物理学家就必须要转向更根本的假定了，如同弦论所做的一样。
But I warn you, if you don't want to be in trouble, keep your telephone number a secret.
我告诉你，要想不找麻烦，就别把电话号码告诉人。

in turn 依次；轮流，一般用来作状语，take turns to do sth 轮流去做某事，//www.souquanme.com是一个句型。
in turn 英[in tə:n] 美[ɪn tɚn]
[释义] 依次; 转而; 轮流地; 相应地;
如：The girls called out their names in turn.
那些女孩儿逐一报出自己的名字.
Mary gave Jack an apple while Jack gave Mary some oranges in turn.
玛丽给了杰克一个苹果，而杰克反过来给玛丽一些桔子。
take turns to do sth:轮流去做某事,现在还未发生,但即将发生.是一个句型,
如：Let's take turns to look after the sick child.
让我们轮流照看生病的孩子吧。